Various commands for messing around with Yarn v1 lockfiles.
Combines lockfiles into one, this could be useful for converting to Yarn workspaces.
yarn-lock-manipulation merge paths to yarn locks
Naive approach originally posted in a yarn issue for "unlocking" indirect/transitive dependencies. Sometimes transitive dependencies need to be updated but Yarn v1 won't upgrade them with yarn upgrade.
yarn-lock-manipulation remove-transitive path/to/yarn.lock paths to package jsons
Generates a new yarn.lock with only entries releveant to a particular package.json. Potentially useful in CI/Docker where you don't want to install unneeded packages.
yarn-lock-manipulation pick path/to/yarn.lock path/to/package.json